HELPPP . sorry for cracked. screen.. Identify w as either rational or irrational , and approximate to the tenths place. (4
points)

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

Which inequalities can be used to find the solution set of the following inequality? check all that apply. |2x – 5| (2x – 5) (2x + 5) –(2x – 5) –(2x + 5)

Solve the equation by completing the square. x^2+2x=17